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-rw-r--r--app/widgets/gimpiconpicker.c616
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diff --git a/app/widgets/gimpiconpicker.c b/app/widgets/gimpiconpicker.c
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+++ b/app/widgets/gimpiconpicker.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
+ *
+ * gimpiconpicker.c
+ * Copyright (C) 2011 Michael Natterer <mitch@gimp.org>
+ * 2012 Daniel Sabo
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimplist.h"
+#include "core/gimpcontext.h"
+#include "core/gimptemplate.h"
+#include "core/gimpviewable.h"
+
+#include "gimpcontainerpopup.h"
+#include "gimpiconpicker.h"
+#include "gimpview.h"
+#include "gimpviewablebutton.h"
+#include "gimpwidgets-utils.h"
+
+#include "gimp-intl.h"
+
+enum
+{
+ PROP_0,
+ PROP_GIMP,
+ PROP_ICON_NAME,
+ PROP_ICON_PIXBUF
+};
+
+
+typedef struct _GimpIconPickerPrivate GimpIconPickerPrivate;
+
+struct _GimpIconPickerPrivate
+{
+ Gimp *gimp;
+
+ gchar *icon_name;
+ GdkPixbuf *icon_pixbuf;
+
+ GimpViewable *preview;
+
+ GimpContainer *icon_name_container;
+ GimpContext *icon_name_context;
+ GimpObject *null_template_object;
+
+ GtkWidget *right_click_menu;
+ GtkWidget *menu_item_file_icon;
+ GtkWidget *menu_item_name_icon;
+ GtkWidget *menu_item_copy;
+ GtkWidget *menu_item_paste;
+};
+
+#define GET_PRIVATE(picker) \
+ ((GimpIconPickerPrivate *) gimp_icon_picker_get_instance_private ((GimpIconPicker *) (picker)))
+
+
+static void gimp_icon_picker_constructed (GObject *object);
+static void gimp_icon_picker_finalize (GObject *object);
+static void gimp_icon_picker_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_icon_picker_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void gimp_icon_picker_icon_changed (GimpContext *context,
+ GimpTemplate *template,
+ GimpIconPicker *picker);
+static void gimp_icon_picker_clicked (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer data);
+
+static void gimp_icon_picker_menu_from_file (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer data);
+static void gimp_icon_picker_menu_from_name (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer data);
+static void gimp_icon_picker_menu_paste (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer data);
+static void gimp_icon_picker_menu_copy (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer data);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpIconPicker, gimp_icon_picker, GTK_TYPE_BOX)
+
+#define parent_class gimp_icon_picker_parent_class
+
+
+static void
+gimp_icon_picker_class_init (GimpIconPickerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->constructed = gimp_icon_picker_constructed;
+ object_class->finalize = gimp_icon_picker_finalize;
+ object_class->set_property = gimp_icon_picker_set_property;
+ object_class->get_property = gimp_icon_picker_get_property;
+
+ g_object_class_install_property (object_class, PROP_GIMP,
+ g_param_spec_object ("gimp", NULL, NULL,
+ GIMP_TYPE_GIMP,
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY));
+
+ g_object_class_install_property (object_class, PROP_ICON_NAME,
+ g_param_spec_string ("icon-name", NULL, NULL,
+ "gimp-toilet-paper",
+ GIMP_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (object_class, PROP_ICON_PIXBUF,
+ g_param_spec_object ("icon-pixbuf", NULL, NULL,
+ GDK_TYPE_PIXBUF,
+ GIMP_PARAM_READWRITE));
+}
+
+static void
+gimp_icon_picker_init (GimpIconPicker *picker)
+{
+ GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+
+ gtk_orientable_set_orientation (GTK_ORIENTABLE (picker),
+ GTK_ORIENTATION_HORIZONTAL);
+
+ private->preview = g_object_new (GIMP_TYPE_VIEWABLE,
+ "icon-name", private->icon_name,
+ "icon-pixbuf", private->icon_pixbuf,
+ NULL);
+}
+
+static void
+gimp_icon_picker_constructed (GObject *object)
+{
+ GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+ GimpIconPickerPrivate *private = GET_PRIVATE (object);
+ GtkWidget *button;
+ GtkWidget *viewable_view;
+ GList *icon_list;
+ GList *list;
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ gimp_assert (GIMP_IS_GIMP (private->gimp));
+
+ /* Set up the icon picker */
+ private->icon_name_container = gimp_list_new (GIMP_TYPE_TEMPLATE, FALSE);
+ private->icon_name_context = gimp_context_new (private->gimp, "foo", NULL);
+
+ g_signal_connect (private->icon_name_context, "template-changed",
+ G_CALLBACK (gimp_icon_picker_icon_changed),
+ picker);
+
+ icon_list = gtk_icon_theme_list_icons (gtk_icon_theme_get_default (), NULL);
+
+ icon_list = g_list_sort (icon_list, (GCompareFunc) g_strcmp0);
+ icon_list = g_list_reverse (icon_list);
+
+ for (list = icon_list; list; list = g_list_next (list))
+ {
+ GimpObject *object = g_object_new (GIMP_TYPE_TEMPLATE,
+ "name", list->data,
+ "icon-name", list->data,
+ NULL);
+
+ gimp_container_add (private->icon_name_container, object);
+ g_object_unref (object);
+
+ if (private->icon_name && strcmp (list->data, private->icon_name) == 0)
+ gimp_context_set_template (private->icon_name_context,
+ GIMP_TEMPLATE (object));
+ }
+
+ /* An extra template object, use to make all icons clickable when a
+ * pixbuf icon is set.
+ */
+ private->null_template_object = g_object_new (GIMP_TYPE_TEMPLATE,
+ "name", "",
+ "icon-name", "",
+ NULL);
+
+ if (private->icon_pixbuf)
+ {
+ gimp_context_set_template (private->icon_name_context,
+ GIMP_TEMPLATE (private->null_template_object));
+ }
+
+ g_list_free_full (icon_list, (GDestroyNotify) g_free);
+
+
+ /* Set up preview button */
+ button = gtk_button_new ();
+ gtk_box_pack_start (GTK_BOX (picker), button, FALSE, FALSE, 0);
+ gtk_widget_show (button);
+
+ g_signal_connect (button, "button-press-event",
+ G_CALLBACK (gimp_icon_picker_clicked),
+ object);
+
+
+ viewable_view = gimp_view_new (private->icon_name_context,
+ private->preview,
+ GIMP_VIEW_SIZE_SMALL,
+ 0,
+ FALSE);
+ gtk_container_add (GTK_CONTAINER (button), GTK_WIDGET (viewable_view));
+ gtk_widget_show (viewable_view);
+
+ /* Set up button menu */
+ private->right_click_menu = gtk_menu_new ();
+ gtk_menu_attach_to_widget (GTK_MENU (private->right_click_menu), button, NULL);
+
+ private->menu_item_file_icon =
+ gtk_menu_item_new_with_label (_("From File..."));
+ gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+ GTK_WIDGET (private->menu_item_file_icon));
+
+ g_signal_connect (private->menu_item_file_icon, "button-press-event",
+ G_CALLBACK (gimp_icon_picker_menu_from_file),
+ object);
+
+ private->menu_item_name_icon =
+ gtk_menu_item_new_with_label (_("From Named Icons..."));
+ gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+ GTK_WIDGET (private->menu_item_name_icon));
+
+ g_signal_connect (private->menu_item_name_icon, "button-press-event",
+ G_CALLBACK (gimp_icon_picker_menu_from_name),
+ object);
+
+ private->menu_item_copy =
+ gtk_menu_item_new_with_label (_("Copy Icon to Clipboard"));
+ gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+ GTK_WIDGET (private->menu_item_copy));
+
+ g_signal_connect (private->menu_item_copy, "button-press-event",
+ G_CALLBACK (gimp_icon_picker_menu_copy),
+ object);
+
+ private->menu_item_paste =
+ gtk_menu_item_new_with_label (_("Paste Icon from Clipboard"));
+ gtk_menu_shell_append (GTK_MENU_SHELL (private->right_click_menu),
+ GTK_WIDGET (private->menu_item_paste));
+
+ g_signal_connect (private->menu_item_paste, "button-press-event",
+ G_CALLBACK (gimp_icon_picker_menu_paste),
+ object);
+
+ gtk_widget_show_all (GTK_WIDGET (private->right_click_menu));
+}
+
+static void
+gimp_icon_picker_finalize (GObject *object)
+{
+ GimpIconPickerPrivate *private = GET_PRIVATE (object);
+
+ g_clear_pointer (&private->icon_name, g_free);
+
+ g_clear_object (&private->icon_name_container);
+ g_clear_object (&private->icon_name_context);
+ g_clear_object (&private->icon_pixbuf);
+ g_clear_object (&private->preview);
+ g_clear_object (&private->null_template_object);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_icon_picker_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpIconPickerPrivate *private = GET_PRIVATE (object);
+
+ switch (property_id)
+ {
+ case PROP_GIMP:
+ private->gimp = g_value_get_object (value); /* don't ref */
+ break;
+
+ case PROP_ICON_NAME:
+ gimp_icon_picker_set_icon_name (GIMP_ICON_PICKER (object),
+ g_value_get_string (value));
+ break;
+
+ case PROP_ICON_PIXBUF:
+ gimp_icon_picker_set_icon_pixbuf (GIMP_ICON_PICKER (object),
+ g_value_get_object (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_icon_picker_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpIconPickerPrivate *private = GET_PRIVATE (object);
+
+ switch (property_id)
+ {
+ case PROP_GIMP:
+ g_value_set_object (value, private->gimp);
+ break;
+
+ case PROP_ICON_NAME:
+ g_value_set_string (value, private->icon_name);
+ break;
+
+ case PROP_ICON_PIXBUF:
+ g_value_set_object (value, private->icon_pixbuf);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+GtkWidget *
+gimp_icon_picker_new (Gimp *gimp)
+{
+ g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+
+ return g_object_new (GIMP_TYPE_ICON_PICKER,
+ "gimp", gimp,
+ NULL);
+}
+
+const gchar *
+gimp_icon_picker_get_icon_name (GimpIconPicker *picker)
+{
+ g_return_val_if_fail (GIMP_IS_ICON_PICKER (picker), NULL);
+
+ return GET_PRIVATE (picker)->icon_name;
+}
+
+void
+gimp_icon_picker_set_icon_name (GimpIconPicker *picker,
+ const gchar *icon_name)
+{
+ GimpIconPickerPrivate *private;
+
+ g_return_if_fail (GIMP_IS_ICON_PICKER (picker));
+ g_return_if_fail (icon_name != NULL);
+
+ private = GET_PRIVATE (picker);
+
+ g_free (private->icon_name);
+ private->icon_name = g_strdup (icon_name);
+
+ if (private->icon_name_container)
+ {
+ GimpObject *object;
+
+ object = gimp_container_get_child_by_name (private->icon_name_container,
+ icon_name);
+
+ if (object)
+ gimp_context_set_template (private->icon_name_context,
+ GIMP_TEMPLATE (object));
+ }
+
+ g_object_set (private->preview,
+ "icon-name", private->icon_name,
+ NULL);
+
+ g_object_notify (G_OBJECT (picker), "icon-name");
+}
+
+GdkPixbuf *
+gimp_icon_picker_get_icon_pixbuf (GimpIconPicker *picker)
+{
+ g_return_val_if_fail (GIMP_IS_ICON_PICKER (picker), NULL);
+
+ return GET_PRIVATE (picker)->icon_pixbuf;
+}
+
+void
+gimp_icon_picker_set_icon_pixbuf (GimpIconPicker *picker,
+ GdkPixbuf *value)
+{
+ GimpIconPickerPrivate *private;
+
+ g_return_if_fail (GIMP_IS_ICON_PICKER (picker));
+ g_return_if_fail (value == NULL || GDK_IS_PIXBUF (value));
+
+ private = GET_PRIVATE (picker);
+
+ if (private->icon_pixbuf)
+ g_object_unref (private->icon_pixbuf);
+
+ private->icon_pixbuf = value;
+
+ if (private->icon_pixbuf)
+ {
+ g_object_ref (private->icon_pixbuf);
+
+ gimp_context_set_template (private->icon_name_context,
+ GIMP_TEMPLATE (private->null_template_object));
+ }
+ else
+ {
+ GimpObject *object;
+
+ object = gimp_container_get_child_by_name (private->icon_name_container,
+ private->icon_name);
+
+ if (object)
+ gimp_context_set_template (private->icon_name_context,
+ GIMP_TEMPLATE (object));
+ }
+
+ g_object_set (private->preview,
+ "icon-pixbuf", private->icon_pixbuf,
+ NULL);
+
+ g_object_notify (G_OBJECT (picker), "icon-pixbuf");
+}
+
+
+/* private functions */
+
+static void
+gimp_icon_picker_icon_changed (GimpContext *context,
+ GimpTemplate *template,
+ GimpIconPicker *picker)
+{
+ GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+
+ if (GIMP_OBJECT (template) != private->null_template_object)
+ {
+ gimp_icon_picker_set_icon_pixbuf (picker, NULL);
+ gimp_icon_picker_set_icon_name (picker, gimp_object_get_name (template));
+ }
+}
+
+static void
+gimp_icon_picker_menu_from_file (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer object)
+{
+ GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+ GtkWidget *dialog;
+ GtkFileFilter *filter;
+
+ dialog = gtk_file_chooser_dialog_new (_("Load Icon Image"),
+ NULL,
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ _("_Open"), GTK_RESPONSE_ACCEPT,
+
+ NULL);
+
+ filter = gtk_file_filter_new ();
+ gtk_file_filter_add_pixbuf_formats (filter);
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter);
+
+ if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
+ {
+ gchar *filename;
+ GdkPixbuf *icon_pixbuf = NULL;
+
+ filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
+
+ icon_pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
+
+ if (icon_pixbuf)
+ {
+ gimp_icon_picker_set_icon_pixbuf (picker, icon_pixbuf);
+ g_object_unref (icon_pixbuf);
+ }
+
+ g_free (filename);
+ }
+
+ gtk_widget_destroy (dialog);
+}
+
+static void
+gimp_icon_picker_menu_copy (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer object)
+{
+ GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+ GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+ GtkClipboard *clipboard = NULL;
+
+ clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
+ GDK_SELECTION_CLIPBOARD);
+
+ if (private->icon_pixbuf)
+ {
+ gtk_clipboard_set_image (clipboard, private->icon_pixbuf);
+ }
+}
+
+static void
+gimp_icon_picker_menu_paste (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer object)
+{
+ GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+ GtkClipboard *clipboard = NULL;
+ GdkPixbuf *clipboard_pixbuf = NULL;
+
+ clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
+ GDK_SELECTION_CLIPBOARD);
+
+ clipboard_pixbuf = gtk_clipboard_wait_for_image (clipboard);
+
+ if (clipboard_pixbuf)
+ {
+ gimp_icon_picker_set_icon_pixbuf (picker, clipboard_pixbuf);
+ g_object_unref (clipboard_pixbuf);
+ }
+}
+
+static void
+gimp_icon_picker_menu_position (GtkMenu *menu,
+ gint *x,
+ gint *y,
+ gboolean *push_in,
+ gpointer user_data)
+{
+ gimp_button_menu_position (user_data, menu, GTK_POS_RIGHT, x, y);
+}
+
+static void
+gimp_icon_picker_clicked (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer object)
+{
+ GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+ GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+ GtkClipboard *clipboard = NULL;
+
+ clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (widget),
+ GDK_SELECTION_CLIPBOARD);
+
+ if (gtk_clipboard_wait_is_image_available (clipboard))
+ gtk_widget_set_sensitive (private->menu_item_paste, TRUE);
+ else
+ gtk_widget_set_sensitive (private->menu_item_paste, FALSE);
+
+ if (private->icon_pixbuf)
+ gtk_widget_set_sensitive (private->menu_item_copy, TRUE);
+ else
+ gtk_widget_set_sensitive (private->menu_item_copy, FALSE);
+
+ gtk_menu_popup (GTK_MENU (private->right_click_menu),
+ NULL, NULL,
+ gimp_icon_picker_menu_position, widget,
+ event->button, event->time);
+}
+
+static void
+gimp_icon_picker_menu_from_name (GtkWidget *widget,
+ GdkEventButton *event,
+ gpointer object)
+{
+ GimpIconPicker *picker = GIMP_ICON_PICKER (object);
+ GimpIconPickerPrivate *private = GET_PRIVATE (picker);
+ GtkWidget *popup;
+
+ /* FIXME: Right clicking on this popup can cause a crash */
+ popup = gimp_container_popup_new (private->icon_name_container,
+ private->icon_name_context,
+ GIMP_VIEW_TYPE_LIST,
+ GIMP_VIEW_SIZE_SMALL,
+ GIMP_VIEW_SIZE_SMALL,
+ 0,
+ NULL,
+ NULL,
+ NULL,
+ NULL);
+
+ gimp_container_popup_set_view_type (GIMP_CONTAINER_POPUP (popup),
+ GIMP_VIEW_TYPE_GRID);
+
+ gimp_popup_show (GIMP_POPUP (popup), GTK_WIDGET (picker));
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 05:17:53 +0000